VD vs Covid-19

https://www.wenxuecity.com/news/2020/09/26/9903500.html

 

Couple years ago I had a Vitamin D Deficiency. We don't have a lot of sun here.

I took one year  Vitamin D and my number looked good. Now I still take one pill everyday.

 

請您先登陸,再發跟帖!